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Author Question: Contrary to the earlier belief that the brain and immune system operate independently of each other, ... (Read 31 times)

nelaaney

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Contrary to the earlier belief that the brain and immune system operate independently of each other, scientists accidentally discovered a link working with rats in a(n)
 
  a. classical conditioning paradigm.
  b. injection trial experiment.
 c. rheumatoid arthritis study.
 d. experimental HIV trial.

Question 2

The immune system is weakened in AIDS patients because the human immunodeficiency virus directly attacks the lymphocytes called
 
  a. killer T cells.
 b. T4 (helper) cells.
 c. suppressor T cells.
  d. B cells.



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izzat

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Answer to Question 1

a

Answer to Question 2

b




nelaaney

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Reply 2 on: Jun 22, 2018
Excellent


kalskdjl1212

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Reply 3 on: Yesterday
Gracias!

 

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